Alaska earthquakes

M3.4 earthquake 34 km NNW of Susitna, Alaska

A magnitude 3.4 earthquake struck 34 km NNW of Susitna, Alaska on Sun, May 18, 1980, 8:17 AM GMT-9 (17:17 UTC), 36 km (22 mi) below the surface.

A larger quake followed: M4.5 11 km WSW of Susitna, Alaska. This one was a foreshock.

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
3.4 (ml), minor
Local time
UTC
1980-05-18 17:17:29 UTC
Depth
36.0 km (22.4 mi), shallow
Epicenter
61.838° N, 150.704° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used
12

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 5 in the 60 days after this one and 1 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp00017a3. Read Tue, Sep 22, 2026, 7:12 AM UTC.